- Definitions|1
- Thesaurus|320
- Abbreviations|0
| dutiful(adjective, firm, honest, ardent, upright) | |
| excessive | |
| extreme | |
| fanatical | |
| fogey | |
| fogeyish | |
| fogy | |
| formalist | |
| fundamentalist | |
| hard-nosed | |
| holdout | |
| honest(adjective, loyal, incorruptible) | |
| honorable(adjective, firm, honest, ardent, upright) | |
| immoderate | |
| in good faith(expression, adjective, idiom, firm, honest) | |
| incorruptible(adjective, honest, loyal) | |
| longhair | |
| loyal(adjective, firm, honest, ardent, upright) | |
| mossback(noun, politics) | |
| mossbacked(adjective, politics, vehemently) |
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| APA | Smart Define. (2015). die-hard thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/die-hard/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "die-hard thesaurus" https://smartdefine.org/die-hard/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, die-hard thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/die-hard/thesaurus/synonyms>. |
| MLA | Smart Define. "die-hard thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/die-hard/thesaurus/synonyms> |